2872394063

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 3801507840

約数和(自身を除く): 929113777

約数列:

[1, 7, 11, 31, 49, 77, 103, 217, 341, 539, 721, 1133, 1519, 1669, 2387, 3193, 5047, 7931, 11683, 16709, 18359, 22351, 35123, 51739, 55517, 81781, 128513, 156457, 171907, 245861, 362173, 569129, 899591, 1203349, 1721027, 1890977, 2535211, 3983903, 5329117, 8423443, 13236839, 27887321, 37303819, 58620287, 92657873, 261126733, 410342009, 2872394063]

約数ペア:

[(1, 2872394063), (7, 410342009), (11, 261126733), (31, 92657873), (49, 58620287), (77, 37303819), (103, 27887321), (217, 13236839), (341, 8423443), (539, 5329117), (721, 3983903), (1133, 2535211), (1519, 1890977), (1669, 1721027), (2387, 1203349), (3193, 899591), (5047, 569129), (7931, 362173), (11683, 245861), (16709, 171907), (18359, 156457), (22351, 128513), (35123, 81781), (51739, 55517)]